This suit was commenced in May, 1876, to restrain the erection of the suspension bridge then under construction over East river, in the state of New York, between the cities of New York and Brooklyn, at the height of 135 feet above the river at high-water mark, which was the proposed elevation of the structure. As the bridge has since been completed, if the plaintiff can make good his contention, and establish that when he filed his bill he was entitled to the relief prayed, he may claim that the bridge shall be raised to a greater elevation, or be entirely abated. He is the lessee of certain warehouses on the banks of the river above the point of the proposed crossing of the bridge, and he states that he brings the suit on behalf of himself and of all others similarly situated. No one, however, has united with him in its prosecution. He stands alone as complainant, and alleges that the bridge, if erected as projected and intended to the height designated, would be built without lawful power and authority; that it would be a nuisance, and obstruct, impair, and injuriously modify the navigation of the river, and might seriously and prejudicially affect the commerce of the port of New York; that merchant vessels from the New England states and British provinces, and from ports south of New York, and vessels engaged in foreign commerce, pass and repass on the river the intended location of the bridge; that the masts of a large proportion of these vessels exceed 135 feet in height; and that the expense to them of striking parts of their masts in passing under the bridge if built as proposed, with the detention and additional towage rendered necessary, would be so great as to destroy his warehouse business and be a private and irreparable injury to him, for which an action at law would afford no adequate redress. He accordingly prays an adjudication of the court upon the character and effect of the proposed bridge in conformity with these allegations, and an injunction restraining the further prosecution of the work of building it at the height of 135 feet above mean high-water, or at any other height that would obstruct, impair, or injuriously modify the navigation of the river.

The court below did not find in the allegations of a possible loss to the plaintiff in his warehouse business, or in the proofs offered to sustain them, sufficient ground to restrain the completion of the work. It dismissed his complaint as being without substantial merit. We approve of its action and decree. The erection of the bridge at the elevation proposed was authorized by the action of both the state and federal governments. It would, therefore, when completed, be a lawful structure. If, as now completed, it obstructs, in any respect, the navigation of the river, it does so merely to an extent permitted by the only authorities which could act upon the subject. And the injury then apprehended, and alleged by the plaintiff and now sustained, is only such as is common to all persons engaged in commerce on the river and doing business on its banks, and therefore not the subject of judicial cognizance. These conclusions will clearly appear by a reference to the legislation under which the work was commenced and prosecuted.

Miller v. Mayor of the City of New York/Opinion of the Court